Trouble Installing with Pip Command
*Created originally on Bitbucket by [AlexLCheungy (Alexander Cheung)](https://bitbucket.org/%7Ba2450462-5b70-4036-87eb-973ca4bf1a21%7D/)*
on macOS using pip install openpyxl
Traceback (most recent call last):
File "test.py", line 1, in <module>
from openpyxl import load_workbook
File "/usr/local/lib/python2.7/site-packages/openpyxl/__init__.py", line 29, in <module>
from openpyxl.workbook import Workbook
File "/usr/local/lib/python2.7/site-packages/openpyxl/workbook/__init__.py", line 5, in <module>
from .workbook import Workbook
File "/usr/local/lib/python2.7/site-packages/openpyxl/workbook/workbook.py", line 7, in <module>
from openpyxl.worksheet import Worksheet
File "/usr/local/lib/python2.7/site-packages/openpyxl/worksheet/__init__.py", line 4, in <module>
from .worksheet import Worksheet
File "/usr/local/lib/python2.7/site-packages/openpyxl/worksheet/worksheet.py", line 35, in <module>
from openpyxl.cell import Cell
File "/usr/local/lib/python2.7/site-packages/openpyxl/cell/__init__.py", line 4, in <module>
from .cell import Cell, WriteOnlyCell
File "/usr/local/lib/python2.7/site-packages/openpyxl/cell/cell.py", line 15, in <module>
from copy import copy
File "/usr/local/Cellar/python@2/2.7.14_3/Frameworks/Python.framework/Versions/2.7/lib/python2.7/copy.py", line 52, in <module>
import weakref
File "/usr/local/Cellar/python@2/2.7.14_3/Frameworks/Python.framework/Versions/2.7/lib/python2.7/weakref.py", line 14, in <module>
from _weakref import (
ImportError: cannot import name _remove_dead_weakref
issue